US Ultramarathons

Browse our Ultramarathon Calendar for races organized in the USA.

1,423 races

Destin Beach Ultra Runs

50K
02/17/2019 - 06:00
North America / USA / South Atlantic / Florida / Destin
Ultramarathon
Sand Seaside / Lakeside Trail Running Flat Solo

Destin Beach Ultra Runs

100M
02/17/2019 - 06:00
North America / USA / South Atlantic / Florida / Destin
Ultramarathon
Sand Seaside / Lakeside Trail Running Flat Solo

Destin Beach Ultra Runs

50M
02/17/2019 - 05:00
North America / USA / South Atlantic / Florida / Destin
Ultramarathon
Sand Seaside / Lakeside Trail Running Flat Solo

D.N.F. Ultra

DNF 100
12/15/2018 - 08:00
North America / USA / South Atlantic / South Carolina / Greenville
Ultramarathon
Running

Sawmill 17 & 55K+

Sawmill 55K+
12/08/2018
North America / USA / Mountain Region / Colorado / Golden
Ultramarathon
Trail Running Mountain Solo

Deception Pass

Deception Pass 50K
12/08/2018 - 08:00
North America / USA / Pacific / Washington / Oak Harbor
Ultramarathon
Trail Running

Last Chance 50k Trail Run and Relay

50K
12/02/2018
North America / USA / South Atlantic / South Carolina / Cordesville
Ultramarathon
Trail Running

Civil War Relay

12/02/2018
North America / USA / Pacific / Oregon / Eugene
Ultramarathon
Road Running Relay

Calero Park Run

Calero Park 50K Run
12/01/2018 - 08:00 To be confirmed
North America / USA / Pacific / California / San Jose
Ultramarathon
Trail Running Hilly

Arctic Frog

50K
12/01/2018 - 08:00
North America / USA / East North Central / Illinois / Libertyville
Ultramarathon
Running

Saint Sebastian 100

100 Miles
11/25/2018 - 08:00
North America / USA / South Atlantic / Florida / Sebastian
Ultramarathon
Running Multiple loops

Saint Sebastian 100

50 Miles
11/25/2018 - 08:00
North America / USA / South Atlantic / Florida / Sebastian
Ultramarathon
Running Multiple loops
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